共振鍵 的英文怎麼說

中文拼音 [gòngzhènjiàn]
共振鍵 英文
resonance bonding
  • 共 : 共動詞[書面語]1. （圍繞） surround2. （兩手合圍） span with the hand
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 鍵 : 名詞1 [機械工程] （使軸與齒輪、皮帶輪等連接並固定在一起的零件） key 2 [書面語] （插門的金屬棍子）...
  1. The aromatic hydrocarbon structures in kerogen carry free electrons stabilised by the reasonating bonds of benzene rings.

    油母質中的芳香烴結構含有被苯環共振鍵穩定的自由電子。
  2. It emphasizes on the analyse of using syntony demodulation technology to final the long - distance coming train. at the same time, it gives a preliminary analyse in the signal for different cases, takes a research on the identified technology for the coming train, designs and assembles the hardware and software of this system. all of them have got past the test on the spot and got a satisfying result

    課題中的關鍵是如何得到列車運行信號的特徵規律，在本文中對這些列車接近信號的一些分析方法作了介紹，著重分析了採用共振解調技術發現遠程來車的信號，同時針對不同情況下的信號進行了初步分析，研究了來車的識別技術，並對系統的軟硬體進行了設計和組裝，通過了現場試驗，得到了令人滿意的結果
  3. The key ingredient to making amplified radiation, townes realized in the early 1950s, was a resonant cavity

    湯斯在1950年代早期理解到，產生輻射放大的關鍵在於共振腔。
  4. The preparation of gold electrode of double layers and the spectroscopic and electrochemical studies when it was incubated with bacteria : cv measurement demonstrated that the defect content within the double layer gradually decreased during the incubation, sers showed that the film structure became order during the incubation and the bands of double and triple bonds shifted toward high wavenumber, too

    循環伏安測試表明在雙分子層與細菌培養的過程中，雙分子中層中的的缺陷數量逐漸減少。表面增強拉曼光譜證實在雙分子層與細菌培養的過程中，雙分子中層的膜結構變得更加有序，且其雙鍵與三鍵的共振峰也同時向高波數的方向移動。
  5. Abstract : it is expounded the composition and detection method of the diagnostic system of dynamic failure for locomotive running gear. also discussed are the key technologies as ultrasonic resonance demodulation, identification of locomotive type & speed, message sampling of sensors tracing running mechanism and three dimensional diagnosis, as well as the feasibility test

    文摘:闡述了機車走行部動態故障診斷系統的組成及檢測方法，介紹了超聲共振解調、車型車速識別、多個傳感器跟蹤運動機械的信息采樣、三維診斷等關鍵技術及其可行性試驗情況。
  6. The control of beam halo - chaos becomes a critical problem in the development of high intensity accelerator. efforts to remove the halo by collimation have been largely unsuccessful since the halos almost always regenerate. the mechanisms of halos are complex, such as nonlinear resonances and chaotic behavior etc. considering this, professor fang jin - qing who works in china institute of atomic energy pointed out that the theory of chaos control can be used to control beam halos. he presented the method to control halos by using nonlinear functions, which means nonlinear function g is added to the right of ion radial self - edlctric force equation and some nonlinear function are selected to control beam halos in simulations. in paper [ 69 ], controllerg = - 0. 15sin ( rmax - am ) 2 was used and the halo intensity was decreased to 0. 1078, the halos are removed partly

    束暈?混沌的控制是新一代強流加速器研製的關鍵問題，隨著強流離子束應用前景的日趨廣闊而日益成為研究的熱點。傳統機械限束器因無法解決束暈的再生而收效甚微，因為束暈的形成有著其內在動力學機制?非線性共振以及混沌等。基於此，中國原子能科學院研究員方錦清將混沌控制的理論和方法開創性的運用於束暈?混沌的控制上，提出了控制束暈?混沌的非線性控制策略，即在粒子徑向所受束自生場力方程的右邊加上非線性控制函數g ：並選取一些非線性函數如等進行了控制的模擬研究，將束暈強度控制在0 . 1078左右，取得了初步的控制效果。
  7. After a series of reactions, an ester which is a derivative of ferrocene is obtained, then using the ester react with 1, 8 - naphthalenediamme, o - m -, p - phenyleiiediamine, ethylenediamine and 4. 4 ' - - biphenyldiamine respectively, polymer ( i ) ( ii ) ( iii ) ( iv ) ( v ) and polymer ( vi ) are obtained at the final part, we have discussed in brief the general properties of polymer ( i ) - { vi ) and analyzed systematically hnmr ir spectrum tg - dt diagram and molecular weight distribution of these polymers

    簡要討論了聚合物（ i ）一（ vi ）的一般性質，對聚合物的核磁共振譜、紅外光譜、 t （卜刃t圖以及分子量分佈進行了系統研究。本文對聚合物（ i ） 、 （ 111 ）和（硯）的核磁共振譜和紅外光譜進行了分析，研究結果表明:聚合物中的援基上的氧原子能與芳胺上的氫原子形成分子內氫鍵，使聚合物的分子內出現了一個平面六元環結構，並山于分子內氫鍵的存在
  8. At the beginning the thesis indicates the crux of nmr imaging is the homogeneity of the static magnetic field through introducing the basic principle of nmr imaging and presents the requirement of the satisfying imaging

    首先，本文介紹了核磁共振成像的基本原理，指出樣品區靜磁場的均勻度是核磁共振成像的關鍵所在，並給出了滿足成像要求的條件。
  9. Two restore components were observed, corresponding to two defects, the internal and the surface. the studies on electron spin resonance ( epr ) spectra indicate that optical irradiation eliminated the dangling y - o bonds in the surface

    首次對y _ 2o _ 3納米晶電子順磁共振譜進行了研究，結果表明光輻照引起熒光增強原因與光輻照對釔的懸空鍵的消除有關。
  10. The nonlinearity due to these resonances plays an important role in the dynamics of highly excited molecular vibrational states

    研究表明，由體系的共振作用引起的非線性效應在分子高激發振動態的動力學中起關鍵作用。
  11. Pr can be used not only to identify the differences of the pathological from the normal, but also to find which bio - fingerprints result in such differences, thus supplying valuable information for diagnosis

    模式識別與生物核磁共振波譜的結合，已經發展成為代謝組學研究的關鍵技術，甚至被稱為基於核磁共振的代謝組學。
  12. The structures of the target molecules and the key intermediates were confirmed by 1h nmr, 13c nmr and ir spectra in our experiments

    關鍵中間體及最終化合物的結構經核磁共振氫譜、碳譜及紅外光譜確證。
  13. The structures of the intermediates and the target molecule were confirmed by ( superscript 1 ) h nmr and ( superscript 13 ) c nmr spectra in our experiments

    關鍵中間體及最終化合物的結構經核磁共振氫譜及碳譜確證。
  14. Stay cables of the long - span cable - stayed bridges are susceptible to vibration under wind loading, or wind incorporated rain excitation, or deck motion due to high flexibility, relatively small mass and very low inherent damping, such as vortex shedding, wake galloping, parameter resonance and wind - rain induced vibration. large - amplitude vibration of cables may reduce the life of cables and threaten safe traffic, and has been considered today as one of the most critical problems for this type of bridge

    大跨度斜拉橋拉索具有較小的質量和極低的阻尼，在風、風雨及橋面振動等外部激勵下極易發生振動，如渦激共振、尾流馳振、參數共振和風雨振等，拉索的大幅振動對拉索的使用壽命和橋梁安全運營構成極大威脅，它已成為大跨度斜拉橋急需解決的關鍵問題之一。
  15. Among the 63 patients in whom 3 - month postsurgery imaging data were aailable, asymptomatic small pseudomeningoceles were detected on mr imaging in two ( 3. 2 % ) ; a minor subgaleal fluid collection, which resoled spontaneously, was apparent in another patient ( 1. 6 % )

    63例患者術后3月成像時間均是明確的，磁共振檢查發現2例（ 3 . 2 % ）無癥狀患者小的假性脊膜膨出、 1例（ 1 . 6 % ）明顯的較少的帽狀鍵膜下積液（通過自動吸收） 。
  16. Key words : chronic nonspecific low back pain, magnetic resonance imaging, disc degeneration, high intensity zone, endplate changes, bulging disc, exercise therapy, outcome

    關鍵詞：慢性非特異性下腰痛；磁共振成像；椎間盤退變；高信號帶；終板改變；椎間盤膨出；運動療法；療效。
  17. Double characteristic analytic method of mechanical failure signals is an effective way to increase the degree of diagnosis accurancy, the key of the application of double characteristic analytic method is to pick up the micro shock pulses with the technology of resonant demodulation

    摘要機械故障信號雙特徵分析法是提高診斷準確率的有效方法，雙特徵分析法的關鍵是應用共振解調技術提取微沖擊信號。
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